Cisco 1601 - Router - EN Hardware Installation Manual page 130

Analog Direct Inward Dial (DID) Interface Cards
Figure 95
VIC
4FXS/DID
Connecting an Analog DID Interface Card
Use a standard straight-through RJ-11 modular telephone cable to connect the VIC-2DID or
VIC-4FXS/DID interface card to a PSTN or PBX.
Install the grounding lug on the router. See the hardware installation guide for your router for detailed
Step 1
instructions. (Grounding on the Cisco 1700 series routers is done on the router chassis, and does not need
a grounding lug.)
Caution To comply with the Telcordia GR-1089 NEBS standard for electromagnetic compatibility and safety,
connect the 4-port FXS/DID card (VIC-4FXS/DID) only to intra-building or non-exposed wiring or
cabling. The intrabuilding cable must be shielded and the shield must be grounded at both ends.
Confirm that the router is still turned off.
Step 2
Step 3 Connect one end of the straight-through RJ-11 cable to an RJ-11 port on the card. (See
Figure 96
VIC
DID
Straight-through
RJ-11-to-RJ-11 cable
The VIC-2DID or the VIC-4FXS/DID interface cards may be damaged if connected to a standard PSTN
Caution
line. Ensure that lines to the PSTN are provisioned for DID.
OL-12847-01
14
4-Port Analog FXS/DID Voice Interface Card
3 2 1
Connecting an Analog DID Interface Card
RJ-11 ports
1
SEE MAN UAL BEF ORE INST
0
ALLA TION
0
IN USE
RJ-11 wall jack
Voice Interface Cards
Figure 96.)